Update keychron_common.c (#20055)

keyboards/keychron/common/keychron_common.c

@@ -41,6 +41,20 @@ void housekeeping_task_keychron(void) {
 
 bool process_record_keychron(uint16_t keycode, keyrecord_t *record) {
     switch (keycode) {
+        case QK_KB_0:
+            if (record->event.pressed) {
+                register_code(KC_MISSION_CONTROL);
+            } else {
+                unregister_code(KC_MISSION_CONTROL);
+            }
+            return false;  // Skip all further processing of this key
+        case QK_KB_1:
+            if (record->event.pressed) {
+                register_code(KC_LAUNCHPAD);
+            } else {
+                unregister_code(KC_LAUNCHPAD);
+            }
+            return false;  // Skip all further processing of this key
         case KC_LOPTN:
         case KC_ROPTN:
         case KC_LCMMD: